UV Cleaning Wand. Input: 5V 1A Power supply: 4 AAA battery(not included). Wave band:10" / 253.7nm - Product size:6.9" x 1.3" / 175*33mm, Made of ABS plastic. Portable UV light. Easy to store in purse, backpack or luggage. Perfect for on-the-go or for travel. Clean without chemicals or irritants. Safety Feature: Automatically turns off if the product has been turned over.